public IActionResult Update(SliderUploadVM SliderUploadVM, IFormFile file)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }
            if (file != null)
            {
                using (Stream stream = file.OpenReadStream())
                {
                    using (BinaryReader br = new BinaryReader(stream))
                    {
                        var fileContent = br.ReadBytes((int)file.Length);
                        SliderUploadVM.Image = SaveFileHelper.SaveFileToDisk(_env, fileContent, file.FileName, file.ContentType);
                    }
                }
            }

            Slider _sliderDb = _sliderRepository.GetSingle(SliderUploadVM.Id);

            if (_sliderDb == null)
            {
                return(NotFound());
            }

            Mapper.Map(SliderUploadVM, _sliderDb);

            _sliderRepository.SaveChanges();

            return(new NoContentResult());
        }
        public IActionResult Create(SliderUploadVM SliderUploadVM, IFormFile file)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (file == null || file.Length == 0)
            {
                return(BadRequest("Your file was not valid!"));
            }
            using (Stream stream = file.OpenReadStream())
            {
                using (BinaryReader br = new BinaryReader(stream))
                {
                    var fileContent = br.ReadBytes((int)file.Length);
                    SliderUploadVM.Image = SaveFileHelper.SaveFileToDisk(_env, fileContent, file.FileName, file.ContentType);
                }
            }
            Slider _newSlider = Mapper.Map <Slider>(SliderUploadVM);

            _sliderRepository.Add(_newSlider);
            _sliderRepository.SaveChanges();

            CreatedAtRouteResult result = CreatedAtRoute("GetCategory", new { controller = "Categories", id = SliderUploadVM.Id }, SliderUploadVM);

            return(result);
        }